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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.356 by root, Mon Sep 17 08:31:54 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
80 { 327 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 330 }
84 331
85 kbuf[0] = 0; 332 kbuf[0] = 0;
86 333
87#ifdef USE_XIM 334#ifdef USE_XIM
88 if (R->Input_Context) 335 if (Input_Context)
89 { 336 {
90 Status status_return; 337 Status status_return;
91 338
339#if 0
92#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
95#else 404#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 406#endif
99 valid_keysym = ((status_return == XLookupKeySym) 407 {
100 || (status_return == XLookupBoth)); 408 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 409
109 if (valid_keysym) 410#ifdef PAGING_CONTEXT_LINES
110 { 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 412#else
116 if (meta) 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
117# endif 501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
118 { 532 {
119 if (keysym == R->ks_bigfont) 533 iso14755buf |= ISO_14755_STARTED;
120 { 534# if ISO_14755
121 rxvt_change_font(aR_ 0, FONT_UP); 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 536 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 537# endif
131 538 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 539#endif
138 int lnsppg;
139 540
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 541#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 542 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 543 {
544 scr_printscreen (ctrl | shft);
201 return; 545 return;
202 } 546 }
203#endif 547#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 548
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 550 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 551 {
221 unsigned int l; 552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
222 const unsigned char *kbuf0; 553 newlen = 1;
223 const unsigned char ch = C0_ESC; 554 switch (keysym)
224 555 {
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 556#ifndef NO_BACKSPACE_KEY
226 l = (unsigned int)*kbuf0++; 557 case XK_BackSpace:
227 558 if (priv_modes & PrivMode_HaveBackSpace)
228 /* escape prefix */ 559 {
229 if (meta) 560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
230# ifdef META8_OPTION 561 ^ !!ctrl) ? '\b' : '\177';
231 if (R->meta_char == C0_ESC) 562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
232# endif 578# endif
233 R->tt_write (&ch, 1); 579 case XK_Delete:
234 R->tt_write (kbuf0, l); 580 strcpy (kbuf, rs[Rs_delete_key]);
235 return; 581 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 582#endif
260 break; 583 case XK_Tab:
261#endif 584 if (shft)
262#ifndef NO_DELETE_KEY 585 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 586 else
264 STRCPY(kbuf, R->key_delete); 587 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 589 if (ctrl)
284 meta = 1; 590 meta = 1;
285#endif 591#endif
286#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
288 meta = 1; 594 meta = 1;
289#endif 595#endif
290 newlen = 0; 596 newlen = 0;
291 } 597 }
292 break; 598 break;
293
294 599
295#ifdef XK_KP_Left 600#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if (kp)
301 STRCPY(kbuf, "\033OZ"); 606 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
303 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 609 break;
610 }
611 else
305 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
308#endif 615#endif
309 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 622 /* do Shift first */
316 if (shft) 623 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 625 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 626 {
325 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
326 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
327 629 }
328 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
330 m = 0; 632 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 633
355#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
357 case XK_KP_Prior: 636 case XK_KP_Prior:
358 /* allow shift to override */ 637 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if (kp)
360 STRCPY(kbuf, "\033Oy"); 639 {
361 break; 640 strcpy (kbuf, "\033Oy");
362 } 641 break;
363 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
364# endif 644# endif
365 case XK_Prior: 645 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
367 break; 647 break;
368# ifdef XK_KP_Next 648# ifdef XK_KP_Next
369 case XK_KP_Next: 649 case XK_KP_Next:
370 /* allow shift to override */ 650 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if (kp)
372 STRCPY(kbuf, "\033Os"); 652 {
373 break; 653 strcpy (kbuf, "\033Os");
374 } 654 break;
375 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
376# endif 657# endif
377 case XK_Next: 658 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
379 break; 660 break;
380#endif 661#endif
381 case XK_KP_Enter: 662 case XK_KP_Enter:
382 /* allow shift to override */ 663 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if (kp)
384 STRCPY(kbuf, "\033OM"); 665 {
385 } else { 666 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 667 break;
387 kbuf[1] = '\0'; 668 }
388 } 669
389 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
390 685
391#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
392 case XK_KP_Begin: 687 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
394 break; 689 break;
395 690
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 691#endif
404 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
410 break; 698 break;
411 699
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 716 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if (kp)
430 STRCPY(kbuf, "\033Oj"); 718 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
432 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
435 } 726 }
436 break; 727 break;
437 728
438 case XK_Find: 729 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
440 break; 731 break;
441 case XK_Insert: 732
442 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
443 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 747 case DXK_Remove:
446 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
447#endif 749#endif
448 case XK_Execute: 750 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
450 break; 752 break;
451 case XK_Select: 753 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
453 break; 755 break;
454#ifdef XK_KP_End 756#ifdef XK_KP_End
455 case XK_KP_End: 757 case XK_KP_End:
456 /* allow shift to override */ 758 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if (kp)
458 STRCPY(kbuf, "\033Oq"); 760 {
459 break; 761 strcpy (kbuf, "\033Oq");
460 } 762 break;
461 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
462#endif 765#endif
463 case XK_End: 766 case XK_End:
464 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
465 break; 768 break;
466#ifdef XK_KP_Home 769#ifdef XK_KP_Home
467 case XK_KP_Home: 770 case XK_KP_Home:
468 /* allow shift to override */ 771 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if (kp)
470 STRCPY(kbuf, "\033Ow"); 773 {
471 break; 774 strcpy (kbuf, "\033Ow");
472 } 775 break;
473 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
474#endif 778#endif
475 case XK_Home: 779 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
477 break; 781 break;
478 782
479#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 785
482 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
488 break; 792 break;
489 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
495 break; 799 break;
496 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
501 break; 805 break;
502 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
505 break; 809 break;
506 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
508 break; 812 break;
509 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
511 break; 815 break;
512 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
532 break; 836 break;
533#undef FKEY 837#undef FKEY
534 default: 838 default:
535 newlen = 0; 839 newlen = 0;
536 break; 840 break;
537 } 841 }
538 if (newlen) 842
539 len = STRLEN(kbuf); 843 if (newlen)
540 } 844 len = strlen (kbuf);
541 /* 845 }
846
847 /*
542 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
543 */ 849 */
544#ifdef META8_OPTION 850#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
547#endif 853#endif
854
855 }
548 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
549 len = 1; 858 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
552#ifdef META8_OPTION 868#ifdef META8_OPTION
553 /* set 8-bit on */ 869 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 871 {
872 char *ch;
556 873
557 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 875 *ch |= 0x80;
559 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
560 } 882 }
561#endif 883
562#ifdef GREEK_SUPPORT 884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 885 return;
564 len = greek_xlat(kbuf, len); 886
565#endif 887 if (len <= 0)
566 /* nil */ ; 888 return; /* not mapped */
567 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
568 } 895 }
569 896
570 if (len <= 0) 897 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
582 * 900 *
583 * eg, 901 * eg,
584 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 907 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 910
593/* escape prefix */ 911 /* escape prefix */
594 if (meta 912 if (meta
595#ifdef META8_OPTION 913#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
597#endif 915#endif
598 ) { 916 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 917 {
603#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 } 920 }
613#endif /* DEBUG_CMD */ 921
614 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
615} 923}
616/*}}} */
617 924
618#if (MENUBAR_MAX) 925void
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
620/* attempt to `write' count to the input buffer */ 927{
621/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
622unsigned int 1003unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 1005{
625 unsigned int n, s; 1006 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 1007
630 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
632 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
637 s += n; 1017 s += n;
638 } 1018 }
1019
639 if (count > s) { 1020 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
643 for (; count--;) 1026 for (; count--;)
644 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 1028
646 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
647 return 0; 1031 return 0;
648} 1032}
649#endif /* MENUBAR_MAX */ 1033#endif
650 1034
651void 1035void
652rxvt_term::flush () 1036rxvt_term::flush ()
653{ 1037{
654#ifdef TRANSPARENT 1038 flush_ev.stop ();
655 if (want_full_refresh)
656 {
657 want_full_refresh = 0;
658 rxvt_scr_clear (this);
659 rxvt_scr_touch (this, False);
660 want_refresh = 1;
661 }
662#endif
663 1039
664 if (want_refresh) 1040 if (want_refresh)
665 { 1041 {
666 rxvt_scr_refresh (this, refresh_type); 1042 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1043 {
1044 int row = view_start;
1045 int end_row = row + nrow;
1046
1047 while (row > top_row && ROW (row - 1).is_longer ())
1048 --row;
1049
1050 do
1051 {
1052 int start_row = row;
1053 line_t *l;
1054
1055 do
1056 {
1057 l = &ROW (row++);
1058
1059 if (!(l->f & LINE_FILTERED))
1060 {
1061 // line not filtered, mark it as filtered
1062 l->f |= LINE_FILTERED;
1063 while (l->is_longer ())
1064 {
1065 l = &ROW (row++);
1066 l->f |= LINE_FILTERED;
1067 }
1068
1069 // and filter it
1070 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1071
1072 break;
1073 }
1074 }
1075 while (l->is_longer () && row < end_row);
1076 }
1077 while (row < end_row);
1078 }
1079
1080 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1081 scrollbar_show (1);
668#ifdef USE_XIM 1082#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1083 IMSendSpot ();
670#endif 1084#endif
671 } 1085 }
672 1086
673 XFlush (Xdisplay); 1087 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1088}
679 1089
680void 1090void
681rxvt_term::check_cb (check_watcher &w) 1091rxvt_term::check_cb (check_watcher &w)
682{ 1092{
683 SET_R (this); 1093 make_current ();
684 1094
1095 display->flush ();
1096
1097 if (want_refresh && !flush_ev.active)
1098 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1099}
1100
1101void
1102rxvt_term::flush_cb (time_watcher &w)
1103{
1104 make_current ();
1105
1106 refresh_count = 0;
685 flush (); 1107 flush ();
686} 1108}
687 1109
1110#ifdef CURSOR_BLINK
688void 1111void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1112rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1113{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1114 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1115 want_refresh = 1;
742}
743 1116
1117 w.start (w.at + CURSOR_BLINK_INTERVAL);
1118}
1119#endif
1120
1121#ifdef TEXT_BLINK
744void 1122void
745rxvt_term::x_cb (io_watcher &w, short revents) 1123rxvt_term::text_blink_cb (time_watcher &w)
746{ 1124{
747 SET_R (this); 1125 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1126 {
749 process_x_events (); 1127 hidden_text = !hidden_text;
1128 want_refresh = 1;
1129 w.start (w.at + TEXT_BLINK_INTERVAL);
1130 }
750} 1131}
1132#endif
1133
1134#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1135void
1136rxvt_term::cont_scroll_cb (time_watcher &w)
1137{
1138 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1139 scr_page (scrollbar_isUp() ? UP : DN, 1))
1140 {
1141 want_refresh = 1;
1142 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1143 }
1144}
1145#endif
1146
1147#ifdef SELECTION_SCROLLING
1148void
1149rxvt_term::sel_scroll_cb (time_watcher &w)
1150{
1151 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1152 {
1153 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1154 want_refresh = 1;
1155 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1156 }
1157}
1158#endif
1159
1160#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1161void
1162rxvt_term::slip_wheel_cb (time_watcher &w)
1163{
1164 if (mouse_slip_wheel_speed == 0
1165 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1166 : scr_page (UP, mouse_slip_wheel_speed))
1167 {
1168 if (view_start == top_row || view_start == 0)
1169 mouse_slip_wheel_speed = 0;
1170
1171 want_refresh = 1;
1172 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1173 }
1174}
1175#endif
1176
1177#if LINUX_YIELD_HACK
1178static struct event_handler
1179{
1180 check_watcher yield_ev;
1181
1182 void yield_cb (check_watcher &w)
1183 {
1184 // this should really be sched_yield(), but the linux guys thought
1185 // that giving a process calling sched_yield () less cpu time than
1186 // ones with high nice levels is a useful thing to do. It surely is is
1187 // allowed by the sus... as is returning ENOSYS.
1188
1189 struct timespec ts = { 0, 0 };
1190 nanosleep (&ts, 0);
1191
1192 w.stop ();
1193 }
1194
1195 event_handler ()
1196 : yield_ev (this, &event_handler::yield_cb)
1197 {
1198 }
1199} event_handler;
1200#endif
751 1201
752bool 1202bool
753rxvt_term::pty_fill () 1203rxvt_term::pty_fill ()
754{ 1204{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1205 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1206
1207 if (CBUFSIZ == n)
1208 {
1209 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1210 n = 0;
1211 }
756 1212
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1213 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1214 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1215 cmdbuf_endp = cmdbuf_ptr + n;
760 1216
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1217 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1218
763 if (n > 0) 1219 if (r > 0)
764 { 1220 {
765 cmdbuf_endp += n; 1221 cmdbuf_endp += r;
766 return true; 1222 return true;
767 } 1223 }
768 else if (n < 0 && errno != EAGAIN) 1224 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1225 {
1226#if LINUX_YIELD_HACK
1227 if (display->is_local)
1228 event_handler.yield_ev.start ();
1229#endif
1230 }
1231 else
1232 {
1233 pty_ev.stop ();
1234
1235 if (!option (Opt_hold))
769 destroy (); 1236 destroy ();
1237 }
770 1238
771 return false; 1239 return false;
772} 1240}
773 1241
774void 1242void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1243rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1244{
777 SET_R (this); 1245 make_current ();
1246
1247 if (revents & EVENT_READ)
1248 // loop, but don't allow a single term to monopolize us
1249 while (pty_fill ())
1250 if (cmd_parse ())
1251 break;
778 1252
779 if (revents & EVENT_WRITE) 1253 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1254 pty_write ();
781 else if (revents & EVENT_READ) 1255}
1256
1257void
1258rxvt_term::pointer_unblank ()
1259{
1260 XDefineCursor (dpy, vt, TermWin_cursor);
1261 recolour_cursor ();
1262
1263#ifdef POINTER_BLANK
1264 hidden_pointer = 0;
1265
1266 if (option (Opt_pointerBlank))
1267 pointer_ev.start (NOW + pointerBlankDelay);
1268#endif
1269}
1270
1271#ifdef POINTER_BLANK
1272void
1273rxvt_term::pointer_blank ()
1274{
1275 if (!option (Opt_pointerBlank))
1276 return;
1277
1278 XDefineCursor (dpy, vt, display->blank_cursor);
1279 XFlush (dpy);
1280
1281 hidden_pointer = 1;
1282}
1283
1284void
1285rxvt_term::pointer_cb (time_watcher &w)
1286{
1287 make_current ();
1288
1289 pointer_blank ();
1290}
1291#endif
1292
1293void
1294rxvt_term::mouse_report (XButtonEvent &ev)
1295{
1296 int button_number, key_state = 0;
1297 int x, y;
1298
1299 x = ev.x;
1300 y = ev.y;
1301 pixel_position (&x, &y);
1302
1303 if (MEvent.button == AnyButton)
1304 button_number = 3;
1305 else
1306 {
1307 button_number = MEvent.button - Button1;
1308 /* add 0x3D for wheel events, like xterm does */
1309 if (button_number >= 3)
1310 button_number += (64 - 3);
782 { 1311 }
783 bool flag = true;
784 1312
785 // loop, but don't allow a single term to monopolize us 1313 if (priv_modes & PrivMode_MouseX10)
786 // the number of loops is fully arbitrary, and thus wrong 1314 {
787 while (flag && pty_fill ()) 1315 /*
1316 * do not report ButtonRelease
1317 * no state info allowed
1318 */
1319 key_state = 0;
1320 if (button_number == 3)
1321 return;
1322 }
1323 else
1324 {
1325 /* XTerm mouse reporting needs these values:
1326 * 4 = Shift
1327 * 8 = Meta
1328 * 16 = Control
1329 * plus will add in our own Double-Click reporting
1330 * 32 = Double Click
1331 */
1332 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1333 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1334 + ((MEvent.state & ControlMask) ? 16 : 0);
1335#ifdef MOUSE_REPORT_DOUBLECLICK
1336 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1337#endif
1338 }
1339
1340#if DEBUG_MOUSEREPORT
1341 fprintf (stderr, "Mouse [");
1342 if (key_state & 16)
1343 fputc ('C', stderr);
1344 if (key_state & 4)
1345 fputc ('S', stderr);
1346 if (key_state & 8)
1347 fputc ('A', stderr);
1348 if (key_state & 32)
1349 fputc ('2', stderr);
1350 fprintf (stderr, "]: <%d>, %d/%d\n",
1351 button_number,
1352 x + 1,
1353 y + 1);
1354#endif
1355
1356 tt_printf ("\033[M%c%c%c",
1357 (32 + button_number + key_state),
1358 (32 + x + 1),
1359 (32 + y + 1));
1360}
1361
1362/*{{{ process an X event */
1363void
1364rxvt_term::x_cb (XEvent &ev)
1365{
1366 make_current ();
1367
1368 dLocal (Display *, dpy);
1369
1370 if (ev.xany.window == vt
1371 && SHOULD_INVOKE (HOOK_X_EVENT)
1372 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1373 return;
1374
1375 // for XQueryPointer
1376 Window unused_root, unused_child;
1377 int unused_root_x, unused_root_y;
1378 unsigned int unused_mask;
1379
1380 switch (ev.type)
1381 {
1382 case KeyPress:
1383 key_press (ev.xkey);
1384 break;
1385
1386 case KeyRelease:
1387 key_release (ev.xkey);
1388 break;
1389
1390 case ButtonPress:
1391 button_press (ev.xbutton);
1392 break;
1393
1394 case ButtonRelease:
1395 button_release (ev.xbutton);
1396 break;
1397
1398 case ClientMessage:
1399 if (ev.xclient.format == 32
1400 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1401 {
1402 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1403 {
1404 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1405 {
1406 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1407 {
1408 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1409 destroy ();
1410 }
1411#if ENABLE_EWMH
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (dpy, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1415 &ev);
1416#endif
1417 }
1418 }
1419#if ENABLE_XEMBED
1420 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1421 {
1422 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1423 focus_in ();
1424 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1425 focus_out ();
1426 }
1427#endif
1428 }
1429 break;
1430
1431 /*
1432 * XXX: this is not the _current_ arrangement
1433 * Here's my conclusion:
1434 * If the window is completely unobscured, use bitblt's
1435 * to scroll. Even then, they're only used when doing partial
1436 * screen scrolling. When partially obscured, we have to fill
1437 * in the GraphicsExpose parts, which means that after each refresh,
1438 * we need to wait for the graphics expose or Noexpose events,
1439 * which ought to make things real slow!
1440 */
1441 case VisibilityNotify:
1442 switch (ev.xvisibility.state)
1443 {
1444 case VisibilityUnobscured:
1445 refresh_type = FAST_REFRESH;
1446 break;
1447 case VisibilityPartiallyObscured:
1448 refresh_type = SLOW_REFRESH;
1449 break;
1450 default:
1451 refresh_type = NO_REFRESH;
1452 break;
1453 }
1454 break;
1455
1456 case FocusIn:
1457 if (ev.xfocus.detail != NotifyInferior
1458 && ev.xfocus.detail != NotifyPointer
1459 && ev.xfocus.mode != NotifyGrab)
1460 focus_in ();
1461 break;
1462
1463 case FocusOut:
1464 if (ev.xfocus.detail != NotifyInferior
1465 && ev.xfocus.detail != NotifyPointer
1466 && ev.xfocus.mode != NotifyGrab)
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471/* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1472 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1473 szHint.width, szHint.height);*/
1474 if (ev.xconfigure.window == parent[0])
1475 {
1476 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1477 ;
1478
1479 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1480 {
1481 seen_resize = 1;
1482 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1483 }
1484 else
1485 {
1486#ifdef HAVE_BG_PIXMAP
1487 if (bgPixmap.window_position_sensitive ())
1488 update_background ();
1489#endif
1490 }
1491 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 }
1493 break;
1494
1495 case PropertyNotify:
1496 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1497 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1498 && ev.xproperty.state == PropertyNewValue)
1499 selection_property (ev.xproperty.window, ev.xproperty.atom);
1500
1501 break;
1502
1503 case SelectionClear:
1504 selection_clear ();
1505 break;
1506
1507 case SelectionNotify:
1508 if (selection_wait == Sel_normal)
1509 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1510 break;
1511
1512 case SelectionRequest:
1513 selection_send (ev.xselectionrequest);
1514 break;
1515
1516 case MapNotify:
1517 mapped = 1;
1518#ifdef TEXT_BLINK
1519 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1520#endif
1521 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case UnmapNotify:
1525 mapped = 0;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.stop ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case GraphicsExpose:
1533 case Expose:
1534 if (ev.xany.window == vt)
1535 {
1536 do
1537 scr_expose (ev.xexpose.x, ev.xexpose.y,
1538 ev.xexpose.width, ev.xexpose.height, False);
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1540
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1542
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546
1547 want_refresh = 1;
1548 }
1549 else
1550 {
1551 XEvent unused_event;
1552
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1554 ;
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1556 ;
1557
1558 if (isScrollbarWindow (ev.xany.window))
1559 {
1560 scrollBar.setIdle ();
1561 scrollbar_show (0);
1562 }
1563 }
1564 break;
1565
1566 case MotionNotify:
1567#ifdef POINTER_BLANK
1568 if (hidden_pointer)
1569 pointer_unblank ();
1570#endif
1571 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1572 break;
1573
1574 if (ev.xany.window == vt)
1575 {
1576 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1577 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1578 ; // nop
1579 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1580 {
1581 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1582 ;
1583
1584 XQueryPointer (dpy, vt,
1585 &unused_root, &unused_child,
1586 &unused_root_x, &unused_root_y,
1587 &ev.xbutton.x, &ev.xbutton.y,
1588 &ev.xbutton.state);
1589#ifdef MOUSE_THRESHOLD
1590 /* deal with a `jumpy' mouse */
1591 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1592 {
1593#endif
1594#if ISO_14755
1595 // 5.4
1596 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1597 {
1598 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1599 break;
1600 }
1601#endif
1602 selection_extend (ev.xbutton.x, ev.xbutton.y,
1603 ev.xbutton.state & Button3Mask ? 2 : 0);
1604
1605#ifdef SELECTION_SCROLLING
1606 if (ev.xbutton.y < int_bwidth
1607 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1608 {
1609 int dist;
1610
1611 /* don't clobber the current delay if we are
1612 * already in the middle of scrolling.
1613 */
1614 if (!sel_scroll_ev.active)
1615 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1616
1617 /* save the event params so we can highlight
1618 * the selection in the pending-scroll loop
1619 */
1620 selection_save_x = ev.xbutton.x;
1621 selection_save_y = ev.xbutton.y;
1622 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1623
1624 /* calc number of lines to scroll */
1625 if (ev.xbutton.y < int_bwidth)
1626 {
1627 scroll_selection_dir = UP;
1628 dist = int_bwidth - ev.xbutton.y;
1629 }
1630 else
1631 {
1632 scroll_selection_dir = DN;
1633 dist = ev.xbutton.y - (int_bwidth + height);
1634 }
1635
1636 scroll_selection_lines = Pixel2Height (dist)
1637 / SELECTION_SCROLL_LINE_SPEEDUP
1638 + 1;
1639 min_it (scroll_selection_lines,
1640 SELECTION_SCROLL_MAX_LINES);
1641 }
1642 else
1643 {
1644 /* we are within the text window, so we
1645 * shouldn't be scrolling
1646 */
1647 if (sel_scroll_ev.active)
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1657 {
1658 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1659 MotionNotify, &ev))
1660 ;
1661
1662 XQueryPointer (dpy, scrollBar.win,
1663 &unused_root, &unused_child,
1664 &unused_root_x, &unused_root_y,
1665 &ev.xbutton.x, &ev.xbutton.y,
1666 &unused_mask);
1667 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1668 scrollbar_size ());
1669 want_refresh = 1;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675#if defined(CURSOR_BLINK)
1676 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1677 {
1678 if (hidden_cursor)
1679 {
1680 hidden_cursor = 0;
1681 want_refresh = 1;
1682 }
1683
1684 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1685 }
1686#endif
1687
1688#if defined(POINTER_BLANK)
1689 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1690 {
1691 if (ev.type == MotionNotify
1692 || ev.type == ButtonPress
1693 || ev.type == ButtonRelease)
1694 if (hidden_pointer)
1695 pointer_unblank ();
1696
1697 if (ev.type == KeyPress && hidden_pointer == 0)
1698 pointer_blank ();
1699 }
1700#endif
1701}
1702
1703void
1704rxvt_term::focus_in ()
1705{
1706 if (!focus)
1707 {
1708 focus = 1;
1709 want_refresh = 1;
1710
1711 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1712
1713#if USE_XIM
1714 if (Input_Context != NULL)
1715 {
1716 IMSetPosition ();
1717 XSetICFocus (Input_Context);
1718 }
1719#endif
1720#if CURSOR_BLINK
1721 if (option (Opt_cursorBlink))
1722 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1723#endif
1724#if OFF_FOCUS_FADING
1725 if (rs[Rs_fade])
1726 {
1727 pix_colors = pix_colors_focused;
1728 scr_recolour ();
1729 }
1730#endif
1731#if ENABLE_FRILLS
1732 if (option (Opt_urgentOnBell))
1733 {
1734 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1735 {
1736 h->flags &= ~XUrgencyHint;
1737 XSetWMHints (dpy, parent[0], h);
1738 }
1739 }
1740#endif
1741 }
1742}
1743
1744void
1745rxvt_term::focus_out ()
1746{
1747 if (focus)
1748 {
1749 focus = 0;
1750 want_refresh = 1;
1751
1752 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1753
1754#if ENABLE_FRILLS || ISO_14755
1755 if (iso14755buf)
1756 {
1757 iso14755buf = 0;
1758# if ISO_14755
1759 scr_overlay_off ();
1760# endif
1761 }
1762#endif
1763#if USE_XIM
1764 if (Input_Context != NULL)
1765 XUnsetICFocus (Input_Context);
1766#endif
1767#if CURSOR_BLINK
1768 if (option (Opt_cursorBlink))
1769 cursor_blink_ev.stop ();
1770 hidden_cursor = 0;
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_unfocused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::update_fade_color (unsigned int idx)
1784{
1785#if OFF_FOCUS_FADING
1786 if (rs[Rs_fade])
1787 {
1788 rgba c;
1789 pix_colors [Color_fade].get (c);
1790 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1791 }
1792#endif
1793}
1794
1795#if ENABLE_TRANSPARENCY || ENABLE_PERL
1796void
1797rxvt_term::rootwin_cb (XEvent &ev)
1798{
1799 make_current ();
1800
1801 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1802 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1803 return;
1804
1805# if ENABLE_TRANSPARENCY
1806 switch (ev.type)
1807 {
1808 case PropertyNotify:
1809 /*
1810 * if user used some Esetroot compatible prog to set the root bg,
1811 * use the property to determine the pixmap. We use it later on.
1812 */
1813 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1814 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1815 {
1816 bgPixmap.set_root_pixmap ();
1817 update_background ();
1818 }
1819 break;
1820 }
1821# endif
1822}
1823#endif
1824
1825void
1826rxvt_term::button_press (XButtonEvent &ev)
1827{
1828 int reportmode = 0, clickintime;
1829
1830 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1831
1832 if (!bypass_keystate)
1833 reportmode = !! (priv_modes & PrivMode_mouse_report);
1834
1835 /*
1836 * VT window processing of button press
1837 */
1838 if (ev.window == vt)
1839 {
1840 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1841 return;
1842
1843#if ISO_14755
1844 // 5.4
1845 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1846 {
1847 iso14755_54 (ev.x, ev.y);
1848 return;
1849 }
1850#endif
1851
1852 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1853
1854 if (reportmode)
1855 {
1856 /* mouse report from vt window */
1857 /* save the xbutton state (for ButtonRelease) */
1858 MEvent.state = ev.state;
1859#ifdef MOUSE_REPORT_DOUBLECLICK
1860 if (ev.button == MEvent.button && clickintime)
1861 {
1862 /* same button, within alloted time */
1863 MEvent.clicks++;
1864
1865 if (MEvent.clicks > 1)
1866 {
1867 /* only report double clicks */
1868 MEvent.clicks = 2;
1869 mouse_report (ev);
1870
1871 /* don't report the release */
1872 MEvent.clicks = 0;
1873 MEvent.button = AnyButton;
1874 }
1875 }
1876 else
1877 {
1878 /* different button, or time expired */
1879 MEvent.clicks = 1;
1880 MEvent.button = ev.button;
1881 mouse_report (ev);
1882 }
1883#else
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886#endif /* MOUSE_REPORT_DOUBLECLICK */
1887
1888 }
1889 else
1890 {
1891 if (ev.button != MEvent.button)
1892 MEvent.clicks = 0;
1893
1894 switch (ev.button)
1895 {
1896 case Button1:
1897 /* allow meta + click to select rectangular areas */
1898 /* should be done in screen.C */
1899#if ENABLE_FRILLS
1900 selection.rect = !!(ev.state & ModMetaMask);
1901#else
1902 selection.rect = false;
1903#endif
1904
1905 /* allow shift+left click to extend selection */
1906 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1907 {
1908 if (MEvent.button == Button1 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912 }
1913 else
1914 {
1915 if (MEvent.button == Button1 && clickintime)
1916 MEvent.clicks++;
1917 else
1918 MEvent.clicks = 1;
1919
1920 selection_click (MEvent.clicks, ev.x, ev.y);
1921 }
1922
1923 MEvent.button = Button1;
1924 break;
1925
1926 case Button3:
1927 if (MEvent.button == Button3 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931
1932 MEvent.button = Button3;
1933 break;
1934 }
1935 }
1936
1937 MEvent.time = ev.time;
1938 return;
1939 }
1940
1941 /*
1942 * Scrollbar window processing of button press
1943 */
1944 if (isScrollbarWindow (ev.window))
1945 {
1946 scrollBar.setIdle ();
1947 /*
1948 * Rxvt-style scrollbar:
1949 * move up if mouse is above slider
1950 * move dn if mouse is below slider
1951 *
1952 * XTerm-style scrollbar:
1953 * Move display proportional to pointer location
1954 * pointer near top -> scroll one line
1955 * pointer near bot -> scroll full page
1956 */
1957#ifndef NO_SCROLLBAR_REPORT
1958 if (reportmode)
1959 {
1960 /*
1961 * Mouse report disabled scrollbar:
1962 * arrow buttons - send up/down
1963 * click on scrollbar - send pageup/down
1964 */
1965 if ((scrollBar.style == R_SB_NEXT
1966 && scrollbarnext_upButton (ev.y))
1967 || (scrollBar.style == R_SB_RXVT
1968 && scrollbarrxvt_upButton (ev.y)))
1969 tt_printf ("\033[A");
1970 else if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_dnButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_dnButton (ev.y)))
1974 tt_printf ("\033[B");
1975 else
1976 switch (ev.button)
1977 {
1978 case Button2:
1979 tt_printf ("\014");
1980 break;
1981 case Button1:
1982 tt_printf ("\033[6~");
1983 break;
1984 case Button3:
1985 tt_printf ("\033[5~");
1986 break;
1987 }
1988 }
1989 else
1990#endif /* NO_SCROLLBAR_REPORT */
1991
1992 {
1993 char upordown = 0;
1994
1995 if (scrollBar.style == R_SB_NEXT)
1996 {
1997 if (scrollbarnext_upButton (ev.y))
1998 upordown = -1; /* up */
1999 else if (scrollbarnext_dnButton (ev.y))
2000 upordown = 1; /* down */
2001 }
2002 else if (scrollBar.style == R_SB_RXVT)
2003 {
2004 if (scrollbarrxvt_upButton (ev.y))
2005 upordown = -1; /* up */
2006 else if (scrollbarrxvt_dnButton (ev.y))
2007 upordown = 1; /* down */
2008 }
2009 if (upordown)
2010 {
2011#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2012 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2013#endif
2014 if (scr_page (upordown < 0 ? UP : DN, 1))
2015 {
2016 if (upordown < 0)
2017 scrollBar.setUp ();
2018 else
2019 scrollBar.setDn ();
2020 }
2021 }
2022 else
2023 switch (ev.button)
2024 {
2025 case Button2:
2026 switch (scrollbar_align)
2027 {
2028 case R_SB_ALIGN_TOP:
2029 csrO = 0;
2030 break;
2031 case R_SB_ALIGN_CENTRE:
2032 csrO = (scrollBar.bot - scrollBar.top) / 2;
2033 break;
2034 case R_SB_ALIGN_BOTTOM:
2035 csrO = scrollBar.bot - scrollBar.top;
2036 break;
2037 }
2038
2039 if (scrollBar.style == R_SB_XTERM
2040 || scrollbar_above_slider (ev.y)
2041 || scrollbar_below_slider (ev.y))
2042 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2043
2044 scrollBar.setMotion ();
2045 break;
2046
2047 case Button1:
2048 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2049 csrO = ev.y - scrollBar.top;
2050 /* FALLTHROUGH */
2051
2052 case Button3:
2053 if (scrollBar.style != R_SB_XTERM)
2054 {
2055 if (scrollbar_above_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (UP, nrow - 1);
2058# else
2059 scr_page (UP, nrow / 4);
2060# endif
2061 else if (scrollbar_below_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (DN, nrow - 1);
2064# else
2065 scr_page (DN, nrow / 4);
2066# endif
2067 else
2068 scrollBar.setMotion ();
2069 }
2070 else
2071 {
2072 scr_page ((ev.button == Button1 ? DN : UP),
2073 (nrow
2074 * scrollbar_position (ev.y)
2075 / scrollbar_size ()));
2076 }
2077
2078 break;
2079 }
2080 }
2081
2082 return;
2083 }
2084}
2085
2086void
2087rxvt_term::button_release (XButtonEvent &ev)
2088{
2089 int reportmode = 0;
2090
2091 csrO = 0; /* reset csr Offset */
2092 if (!bypass_keystate)
2093 reportmode = !! (priv_modes & PrivMode_mouse_report);
2094
2095 if (scrollbar_isUpDn ())
2096 {
2097 scrollBar.setIdle ();
2098 scrollbar_show (0);
2099 }
2100
2101#ifdef SELECTION_SCROLLING
2102 if (sel_scroll_ev.active)
2103 sel_scroll_ev.stop();
2104#endif
2105
2106 if (ev.window == vt)
2107 {
2108 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2109 return;
2110
2111#if ISO_14755
2112 // 5.4
2113 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2114 return;
2115#endif
2116
2117 if (reportmode)
2118 {
2119 /* mouse report from vt window */
2120 /* don't report release of wheel "buttons" */
2121 if (ev.button >= 4)
2122 return;
2123#ifdef MOUSE_REPORT_DOUBLECLICK
2124 /* only report the release of 'slow' single clicks */
2125 if (MEvent.button != AnyButton
2126 && (ev.button != MEvent.button
2127 || (ev.time - MEvent.time
2128 > MULTICLICK_TIME / 2)))
2129 {
2130 MEvent.clicks = 0;
2131 MEvent.button = AnyButton;
2132 mouse_report (ev);
2133 }
2134#else /* MOUSE_REPORT_DOUBLECLICK */
2135 MEvent.button = AnyButton;
2136 mouse_report (ev);
2137#endif /* MOUSE_REPORT_DOUBLECLICK */
2138 return;
2139 }
2140
2141 /*
2142 * dumb hack to compensate for the failure of click-and-drag
2143 * when overriding mouse reporting
2144 */
2145 if (priv_modes & PrivMode_mouse_report
2146 && bypass_keystate
2147 && ev.button == Button1 && MEvent.clicks <= 1)
2148 selection_extend (ev.x, ev.y, 0);
2149
2150 switch (ev.button)
2151 {
2152 case Button1:
2153 case Button3:
2154 selection_make (ev.time);
2155 break;
2156
2157 case Button2:
2158 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2159 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2160 break;
2161
2162#ifdef MOUSE_WHEEL
2163 case Button4:
2164 case Button5:
2165 {
2166 int i;
2167 page_dirn v;
2168
2169 v = ev.button == Button4 ? UP : DN;
2170
2171 if (ev.state & ShiftMask)
2172 i = 1;
2173 else if (option (Opt_mouseWheelScrollPage))
2174 i = nrow - 1;
2175 else
2176 i = 5;
2177
2178# ifdef MOUSE_SLIP_WHEELING
2179 if (ev.state & ControlMask)
2180 {
2181 mouse_slip_wheel_speed += v ? -1 : 1;
2182 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2183 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2184
2185 if (slip_wheel_ev.at < NOW)
2186 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2187
2188 slip_wheel_ev.start ();
2189 }
2190 else
2191 {
2192# endif
2193 scr_page (v, i);
2194 scrollbar_show (1);
2195# ifdef MOUSE_SLIP_WHEELING
2196 }
2197# endif
2198 }
2199 break;
2200#endif
2201 }
2202 }
2203}
2204
2205/*}}} */
2206
2207bool
2208rxvt_term::cmd_parse ()
2209{
2210 bool flag = false;
2211 wchar_t ch = NOCHAR;
2212 char *seq_begin; // remember start of esc-sequence here
2213
2214 for (;;)
2215 {
2216 if (ch == NOCHAR)
2217 {
2218 seq_begin = cmdbuf_ptr;
2219 ch = next_char ();
2220
2221 if (ch == NOCHAR)
2222 break;
2223 }
2224
2225 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2226 {
789 if (!seen_input) 2227 if (!seen_input)
790 { 2228 {
791 seen_input = 1; 2229 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2230 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2231 // they first read the screensize and then install a SIGWINCH handler.
2232 // some window managers resize the window early, and these programs
2233 // then sometimes get the size wrong.
2234 // unfortunately other programs are even more buggy and dislike
2235 // being sent SIGWINCH, so only do it when we were in fact being
2236 // resized.
2237 if (seen_resize && cmd_pid)
2238 kill (-cmd_pid, SIGWINCH);
794 } 2239 }
795 2240
796 uint32_t ch = NOCHAR; 2241 /* Read a text string from the input buffer */
2242 wchar_t buf[UBUFSIZ];
2243 bool refreshnow = false;
2244 int nlines = 0;
2245 wchar_t *str = buf;
2246 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2247
798 for (;;) 2248 for (;;)
799 { 2249 {
800 if (ch == NOCHAR) 2250 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2251 break;
805 2252
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2253 *str++ = ch;
2254
2255 if (ch == C0_LF || str >= eol)
807 { 2256 {
808 /* Read a text string from the input buffer */ 2257 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2258 nlines++;
812 uint32_t *str = buf;
813 2259
814 *str++ = ch; 2260 refresh_count++;
815 2261
816 for (;;) 2262 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2263 {
818 ch = next_char (); 2264 refresh_count = 0;
819 2265
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2266 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
821 break;
822 else
823 { 2267 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true; 2268 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2269 ch = NOCHAR;
844 break; 2270 break;
845 }
846 } 2271 }
847 } 2272 }
848 2273
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2274 // scr_add_lines only works for nlines <= nrow - 1.
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow) 2275 if (nlines >= nrow - 1)
861 { 2276 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2277 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2278 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2279 scr_add_lines (buf, str - buf, nlines);
864 2280
865 rxvt_scr_refresh (this, refresh_type); 2281 nlines = 0;
2282 str = buf;
2283 eol = str + min (ncol, UBUFSIZ);
866 } 2284 }
867 2285
2286 if (str >= eol)
2287 {
2288 if (eol >= buf + UBUFSIZ)
2289 {
2290 ch = NOCHAR;
2291 break;
2292 }
2293 else
2294 eol = min (eol + ncol, buf + UBUFSIZ);
2295 }
2296
868 } 2297 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882 2298
883 ch = NOCHAR; 2299 seq_begin = cmdbuf_ptr;
884 } 2300 ch = next_char ();
885 } 2301 }
2302
2303 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2304 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2305 scr_add_lines (buf, str - buf, nlines);
2306
2307 /*
2308 * If there have been a lot of new lines, then update the screen
2309 * What the heck we'll cheat and only refresh less than every page-full.
2310 * if skipScroll is enabled.
2311 */
2312 if (refreshnow)
2313 {
2314 flag = true;
2315 scr_refresh ();
2316 want_refresh = 1;
2317 }
2318
2319 }
2320 else
886 } 2321 {
2322 try
2323 {
2324 process_nonprinting (ch);
2325 }
2326 catch (const class out_of_input &o)
2327 {
2328 // we ran out of input, retry later
2329 cmdbuf_ptr = seq_begin;
2330 break;
2331 }
2332
2333 ch = NOCHAR;
2334 }
2335 }
2336
2337 return flag;
2338}
2339
2340// read the next character
2341wchar_t
2342rxvt_term::next_char () NOTHROW
2343{
2344 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2345 {
888} 2346 // assume 7-bit to be ascii ALWAYS
2347 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2348 return *cmdbuf_ptr++;
889 2349
890// read the next character, currently handles UTF-8 2350 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2351 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2352
2353 if (len == (size_t)-2)
2354 {
2355 // the mbstate stores incomplete sequences. didn't know this :/
2356 cmdbuf_ptr = cmdbuf_endp;
2357 break;
2358 }
2359
2360 if (len == (size_t)-1)
2361 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2362
2363 // assume wchar == unicode
2364 cmdbuf_ptr += len;
2365 return wc & UNICODE_MASK;
2366 }
2367
2368 return NOCHAR;
2369}
2370
2371// read the next octet
892uint32_t 2372uint32_t
893rxvt_term::next_char () 2373rxvt_term::next_octet () NOTHROW
894{ 2374{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2375 return cmdbuf_ptr < cmdbuf_endp
898 { 2376 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2377 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2378}
944 2379
2380static class out_of_input out_of_input;
2381
945/* rxvt_cmd_getc() - Return next input character */ 2382/* rxvt_cmd_getc () - Return next input character */
946/* 2383/*
947 * Return the next input character after first passing any keyboard input 2384 * Return the next input character after first passing any keyboard input
948 * to the command. 2385 * to the command.
949 */ 2386 */
950/* INTPROTO */ 2387wchar_t
2388rxvt_term::cmd_getc () THROW ((class out_of_input))
2389{
2390 wchar_t c = next_char ();
2391
2392 if (c == NOCHAR)
2393 throw out_of_input;
2394
2395 return c;
2396}
2397
951uint32_t 2398uint32_t
952rxvt_cmd_getc(pR) 2399rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2400{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2401 uint32_t c = next_octet ();
2402
957 if (c != NOCHAR) 2403 if (c == NOCHAR)
958 return c; 2404 throw out_of_input;
959 2405
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2406 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2407}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2408
2086/*{{{ print pipe */ 2409/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2410/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2411#ifdef PRINTPIPE
2089/* EXTPROTO */ 2412FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2413rxvt_term::popen_printer ()
2092{ 2414{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2415 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2416
2095 if (stream == NULL) 2417 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2418 rxvt_warn ("can't open printer pipe, not printing.\n");
2419
2097 return stream; 2420 return stream;
2098} 2421}
2099 2422
2100/* EXTPROTO */
2101int 2423int
2102rxvt_pclose_printer (FILE *stream) 2424rxvt_term::pclose_printer (FILE *stream)
2103{ 2425{
2104 fflush (stream); 2426 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2427 return pclose (stream);
2111# endif
2112} 2428}
2113 2429
2114/* 2430/*
2115 * simulate attached vt100 printer 2431 * simulate attached vt100 printer
2116 */ 2432 */
2117/* INTPROTO */
2118void 2433void
2119rxvt_process_print_pipe(pR) 2434rxvt_term::process_print_pipe ()
2120{ 2435{
2121 int done; 2436 int done;
2122 FILE *fd; 2437 FILE *fd;
2123 2438
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2439 if ((fd = popen_printer ()) == NULL)
2125 return; 2440 return;
2126 2441
2127/* 2442 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2443 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2444 * is received.
2130 */ 2445 */
2131 for (done = 0; !done;) { 2446 for (done = 0; !done;)
2447 {
2132 unsigned char buf[8]; 2448 unsigned char buf[8];
2133 unsigned char ch; 2449 unicode_t ch;
2134 unsigned int i, len; 2450 unsigned int i, len;
2135 2451
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2452 if ((ch = cmd_getc ()) != C0_ESC)
2453 {
2137 if (putc(ch, fd) == EOF) 2454 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2455 break; /* done = 1 */
2139 } else { 2456 }
2457 else
2458 {
2140 len = 0; 2459 len = 0;
2141 buf[len++] = ch; 2460 buf[len++] = ch;
2142 2461
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2462 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2463 {
2145 buf[len++] = '?'; 2464 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2465 {
2147 } 2466 buf[len++] = '?';
2467 ch = cmd_getc ();
2468 }
2148 if ((buf[len++] = ch) == '4') { 2469 if ((buf[len++] = ch) == '4')
2470 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2471 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2472 break; /* done = 1 */
2151 } 2473 }
2474 }
2475
2476 for (i = 0; i < len; i++)
2477 if (putc (buf[i], fd) == EOF)
2478 {
2479 done = 1;
2480 break;
2481 }
2482 }
2152 } 2483 }
2153 for (i = 0; i < len; i++) 2484
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2485 pclose_printer (fd);
2161} 2486}
2162#endif /* PRINTPIPE */ 2487#endif /* PRINTPIPE */
2163/*}}} */ 2488/*}}} */
2164 2489
2165/* *INDENT-OFF* */ 2490/* *INDENT-OFF* */
2166enum { 2491enum {
2167 C1_40 = 0x40, 2492 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2493 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2494 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2495 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2496 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2497};
2173/* *INDENT-ON* */ 2498/* *INDENT-ON* */
2174 2499
2175/*{{{ process non-printing single characters */ 2500/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2501void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2502rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2503{
2180 switch (ch) { 2504 switch (ch)
2505 {
2506 case C0_ESC:
2507 process_escape_seq ();
2508 break;
2181 case C0_ENQ: /* terminal Status */ 2509 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2510 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2511 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2512 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2513 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2514 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2515 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2516 scr_bell ();
2192 break; 2517 break;
2193 case C0_BS: /* backspace */ 2518 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2519 scr_backspace ();
2195 break; 2520 break;
2196 case C0_HT: /* tab */ 2521 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2522 scr_tab (1);
2198 break; 2523 break;
2199 case C0_CR: /* carriage return */ 2524 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2525 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2526 break;
2202 case C0_VT: /* vertical tab, form feed */ 2527 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2528 case C0_FF:
2204 case C0_LF: /* line feed */ 2529 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2530 scr_index (UP);
2206 break; 2531 break;
2207 case C0_SO: /* shift out - acs */ 2532 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2533 scr_charset_choose (1);
2209 break; 2534 break;
2210 case C0_SI: /* shift in - acs */ 2535 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2536 scr_charset_choose (0);
2212 break; 2537 break;
2538
2539#ifdef EIGHT_BIT_CONTROLS
2540 // 8-bit controls
2541 case 0x90: /* DCS */
2542 process_dcs_seq ();
2543 break;
2544 case 0x9b: /* CSI */
2545 process_csi_seq ();
2546 break;
2547 case 0x9d: /* OSC */
2548 process_osc_seq ();
2549 break;
2550#endif
2213 } 2551 }
2214} 2552}
2215/*}}} */ 2553/*}}} */
2216 2554
2217 2555
2218/*{{{ process VT52 escape sequences */ 2556/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2557void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2558rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2559{
2223 int row, col; 2560 int row, col;
2561
2562 switch (ch)
2224 2563 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2564 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2565 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2566 break;
2229 case 'B': /* cursor down */ 2567 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2569 break;
2232 case 'C': /* cursor right */ 2570 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2572 break;
2235 case 'D': /* cursor left */ 2573 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2575 break;
2238 case 'H': /* cursor home */ 2576 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2577 scr_gotorc (0, 0, 0);
2240 break; 2578 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2579 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2580 scr_index (DN);
2243 break; 2581 break;
2244 case 'J': /* erase to end of screen */ 2582 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2583 scr_erase_screen (0);
2246 break; 2584 break;
2247 case 'K': /* erase to end of line */ 2585 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2586 scr_erase_line (0);
2249 break; 2587 break;
2250 case 'Y': /* move to specified row and col */ 2588 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2589 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2590 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2591 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2592 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2593 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2594 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2595 scr_gotorc (row, col, 0);
2258 break; 2596 break;
2259 case 'Z': /* identify the terminal type */ 2597 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2598 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2599 break;
2262 case '<': /* turn off VT52 mode */ 2600 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2601 PrivMode (0, PrivMode_vt52);
2264 break; 2602 break;
2265 case 'F': /* use special graphics character set */ 2603 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2604 case 'G': /* use regular character set */
2267 /* unimplemented */ 2605 /* unimplemented */
2268 break; 2606 break;
2269 case '=': /* use alternate keypad mode */ 2607 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2608 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2609 /* unimplemented */
2272 break; 2610 break;
2273 } 2611 }
2274} 2612}
2275/*}}} */ 2613/*}}} */
2276 2614
2277 2615
2278/*{{{ process escape sequences */ 2616/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 2617void
2281rxvt_process_escape_seq(pR) 2618rxvt_term::process_escape_seq ()
2282{ 2619{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2620 unicode_t ch = cmd_getc ();
2284 2621
2285 if (R->PrivateModes & PrivMode_vt52) { 2622 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2623 {
2624 process_escape_vt52 (ch);
2625 return;
2626 }
2627
2290 switch (ch) { 2628 switch (ch)
2629 {
2291 /* case 1: do_tek_mode (); break; */ 2630 /* case 1: do_tek_mode (); break; */
2292 case '#': 2631 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2632 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2633 scr_E ();
2295 break; 2634 break;
2296 case '(': 2635 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2636 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2637 break;
2299 case ')': 2638 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2639 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2640 break;
2302 case '*': 2641 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2642 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2643 break;
2305 case '+': 2644 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2645 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 2646 break;
2308#ifdef MULTICHAR_SET 2647#if !ENABLE_MINIMAL
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 2648 case '6':
2315 rxvt_scr_backindex(aR); 2649 scr_backindex ();
2316 break; 2650 break;
2317#endif 2651#endif
2318 case '7': 2652 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 2653 scr_cursor (SAVE);
2320 break; 2654 break;
2321 case '8': 2655 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 2656 scr_cursor (RESTORE);
2323 break; 2657 break;
2324#ifndef NO_FRILLS 2658#if !ENABLE_MINIMAL
2325 case '9': 2659 case '9':
2326 rxvt_scr_forwardindex(aR); 2660 scr_forwardindex ();
2327 break; 2661 break;
2328#endif 2662#endif
2329 case '=': 2663 case '=':
2330 case '>': 2664 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 2665 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 2666 break;
2333 2667
2334 case C1_40: 2668 case C1_40:
2335 rxvt_cmd_getc(aR); 2669 cmd_getc ();
2336 break; 2670 break;
2337 case C1_44: 2671 case C1_44:
2338 rxvt_scr_index(aR_ UP); 2672 scr_index (UP);
2339 break; 2673 break;
2340 2674
2341 /* 8.3.87: NEXT LINE */ 2675 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 2676 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 2677 {
2347 break; 2678 wchar_t nlcr[] = { C0_LF, C0_CR };
2679 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2680 }
2681 break;
2348 2682
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 2683 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 2684 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 2685 process_graphics ();
2352 break; 2686 break;
2353 2687
2354 /* 8.3.63: CHARACTER TABULATION SET */ 2688 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 2689 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 2690 scr_set_tab (1);
2357 break; 2691 break;
2358 2692
2359 /* 8.3.105: REVERSE LINE FEED */ 2693 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 2694 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 2695 scr_index (DN);
2362 break; 2696 break;
2363 2697
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 2698 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 2699 /*case C1_SS2: scr_single_shift (2); break; */
2366 2700
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 2701 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 2702 /*case C1_SS3: scr_single_shift (3); break; */
2369 2703
2370 /* 8.3.27: DEVICE CONTROL STRING */ 2704 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 2705 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 2706 process_dcs_seq ();
2373 break; 2707 break;
2374 2708
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2709 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 2710 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2711 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 2712 break; /* steal obsolete ESC [ c */
2380 2713
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2714 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 2715 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 2716 process_csi_seq ();
2384 break; 2717 break;
2385 2718
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2719 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 2720 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 2721 process_osc_seq ();
2389 break; 2722 break;
2390 2723
2391 /* 8.3.106: RESET TO INITIAL STATE */ 2724 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 2725 case 'c':
2393 rxvt_scr_poweron(aR); 2726 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 2727 scr_poweron ();
2395 break; 2728 scrollbar_show (1);
2729 break;
2396 2730
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2731 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 2732 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 2733 scr_charset_choose (2);
2400 break; 2734 break;
2401 2735
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2736 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 2737 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 2738 scr_charset_choose (3);
2405 break; 2739 break;
2406 } 2740 }
2407} 2741}
2408/*}}} */ 2742/*}}} */
2409 2743
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2744/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 2745/* *INDENT-OFF* */
2412enum { 2746enum {
2413 CSI_ICH = 0x40, 2747 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2748 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2749 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2750 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2751 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2752 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2753 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2754 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2755 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 2756};
2423 2757
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2758#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2759 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2760 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 2761#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2762 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 2763
2430const unsigned char csi_defaults[] = { 2764const unsigned char csi_defaults[] =
2765 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2766 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2767 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2768 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2769 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2770 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2771 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2772 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2773 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 2774 };
2440/* *INDENT-ON* */ 2775/* *INDENT-ON* */
2441 2776
2442/* INTPROTO */
2443void 2777void
2444rxvt_process_csi_seq(pR) 2778rxvt_term::process_csi_seq ()
2445{ 2779{
2446 unsigned char ch, priv, i; 2780 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 2781 unsigned int nargs, p;
2448 int n, ndef; 2782 int n, ndef;
2449 int arg[ESC_ARGS]; 2783 int arg[ESC_ARGS] = { };
2450 2784
2451 for (nargs = ESC_ARGS; nargs > 0;) 2785 nargs = 0;
2452 arg[--nargs] = 0;
2453 2786
2454 priv = 0; 2787 priv = 0;
2788 ch = cmd_getc ();
2789 if (ch >= '<' && ch <= '?')
2790 { /* '<' '=' '>' '?' */
2791 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 2792 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 2793 }
2794
2460/* read any numerical arguments */ 2795 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 2796 for (n = -1; ch < CSI_ICH; )
2797 {
2462 if (isdigit(ch)) { 2798 if (isdigit (ch))
2799 {
2463 if (n < 0) 2800 if (n < 0)
2464 n = ch - '0'; 2801 n = ch - '0';
2465 else 2802 else
2466 n = n * 10 + ch - '0'; 2803 n = n * 10 + ch - '0';
2804 }
2467 } else if (ch == ';') { 2805 else if (ch == ';')
2806 {
2468 if (nargs < ESC_ARGS) 2807 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 2808 arg[nargs++] = n;
2470 n = -1; 2809 n = -1;
2471 } else if (ch == '\b') { 2810 }
2472 rxvt_scr_backspace(aR); 2811 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 2812 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 2813
2814 ch = cmd_getc ();
2815 }
2816
2817 if (ch > CSI_7F)
2475 return; 2818 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 2819
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 2820 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 2821 arg[nargs++] = n;
2487 2822
2488 i = ch - CSI_ICH; 2823 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 2824 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 2825 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 2826 if (arg[p] == -1)
2492 arg[p] = ndef; 2827 arg[p] = ndef;
2493 2828
2494#ifdef DEBUG_CMD 2829 /*
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2499#endif
2500
2501/*
2502 * private mode handling 2830 * private mode handling
2503 */ 2831 */
2504 if (priv) { 2832 if (priv)
2505 switch (priv) { 2833 {
2506 case '>': 2834 switch (priv)
2835 {
2836 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 2837 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2838 {
2509 break; 2839 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2510 case '?': 2840 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2841 //
2842 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2843 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2844 // that we do not support xterm mouse reporting (should be 95 when we do).
2845 //
2846 tt_printf ("\033[>%d;94;0c", 'U');
2847 }
2848 break;
2849 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2850 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2851 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 2852 break;
2514 } 2853 }
2515 return; 2854 return;
2516 } 2855 }
2517 2856
2518 switch (ch) { 2857 switch (ch)
2519/* 2858 {
2859 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2860 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 2861 */
2522#ifdef PRINTPIPE 2862#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2863 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 2864 switch (arg[0])
2865 {
2525 case 0: /* initiate transfer to primary aux device */ 2866 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 2867 scr_printscreen (0);
2527 break; 2868 break;
2528 case 5: /* start relay to primary aux device */ 2869 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 2870 process_print_pipe ();
2871 break;
2872 }
2530 break; 2873 break;
2531 }
2532 break;
2533#endif 2874#endif
2534 2875
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2876 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2877 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 2878 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2879 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2880 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2881 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2882 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 2883 break;
2543 2884
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2885 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2886 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 2887#ifdef ISO6429
2547 arg[0] = -arg[0]; 2888 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 2889#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 2890 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 2891#endif
2551 /* FALLTHROUGH */ 2892 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2893 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2894 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 2895#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2896 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 2897#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2898 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 2899#endif
2559 break; 2900 break;
2560 2901
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2902 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 2903 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2904 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2905 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2906 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 2907 break;
2567 2908
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2909 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2910 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2911 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 2912 break;
2572 2913
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2914 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2915 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 2916 break;
2576 2917
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2918 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2919 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2920 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 2921 break;
2581 2922
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2923 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 2924 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 2925 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2926 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 2927 scr_tab (arg[0]);
2587 break; 2928 break;
2588 2929
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2930 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 2931 scr_erase_screen (arg[0]);
2591 break; 2932 break;
2592 2933
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2934 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 2935 scr_erase_line (arg[0]);
2595 break; 2936 break;
2596 2937
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2938 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2939 scr_insdel_chars (arg[0], INSERT);
2599 break; 2940 break;
2600 2941
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2942 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2943 scr_insdel_lines (arg[0], INSERT);
2603 break; 2944 break;
2604 2945
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2946 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2947 scr_insdel_lines (arg[0], DELETE);
2607 break; 2948 break;
2608 2949
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2950 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2951 scr_insdel_chars (arg[0], ERASE);
2611 break; 2952 break;
2612 2953
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2954 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2955 scr_insdel_chars (arg[0], DELETE);
2615 break; 2956 break;
2616 2957
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2958 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 2959 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 2960 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2961 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2962 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 2963 break;
2623 2964
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2965 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 2966 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 2967 break;
2627 break;
2628 2968
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2969 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 2970 process_sgr_mode (nargs, arg);
2631 break; 2971 break;
2632 2972
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2973 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 2974 switch (arg[0])
2975 {
2635 case 5: /* DSR requested */ 2976 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 2977 tt_printf ("\033[0n");
2637 break; 2978 break;
2638 case 6: /* CPR requested */ 2979 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 2980 scr_report_position ();
2640 break; 2981 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 2982 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2983 if (option (Opt_insecure))
2644 break; 2984 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 2985 break;
2646 case 8: /* unofficial extension */ 2986 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2987 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2988 break;
2989 }
2648 break; 2990 break;
2649 }
2650 break;
2651 2991
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2992 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 2993 switch (arg[0])
2994 {
2654 case 0: /* char tab stop cleared at active position */ 2995 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 2996 scr_set_tab (0);
2656 break; 2997 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 2998 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 2999 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3000 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3001 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3002 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3003 scr_set_tab (-1);
3004 break;
3005 }
2663 break; 3006 break;
2664 }
2665 break;
2666 3007
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3008 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3009 switch (arg[0])
3010 {
2669 case 0: /* char tab stop set at active position */ 3011 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3012 scr_set_tab (1);
2671 break; /* = ESC H */ 3013 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3014 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3015 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3016 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3017 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3018 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3019 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3020 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3021 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3022 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3023 /* case 6: */ /* all line tab stops are cleared */
2682 } 3024 }
2683 break; 3025 break;
2684 3026
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3027 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3028 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3029 scr_insert_mode (0);
2688 break; 3030 else if (arg[0] == 20)
3031 priv_modes &= ~PrivMode_LFNL;
3032 break;
2689 3033
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3034 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3035 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3036 scr_insert_mode (1);
2693 break; 3037 else if (arg[0] == 20)
3038 priv_modes |= PrivMode_LFNL;
3039 break;
2694 3040
2695/* 3041 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3042 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3043 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3044 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3045 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3046 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3047 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3048 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3049 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3050 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3051 break;
2706 3052
2707 case CSI_73: 3053 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3054 scr_cursor (SAVE);
2709 break; 3055 break;
2710 case CSI_75: 3056 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3057 scr_cursor (RESTORE);
2712 break; 3058 break;
2713 3059
2714#ifndef NO_FRILLS 3060#if !ENABLE_MINIMAL
2715 case CSI_74: 3061 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3062 process_window_ops (arg, nargs);
2717 break; 3063 break;
2718#endif 3064#endif
2719 3065
2720 case CSI_78: /* DECREQTPARM */ 3066 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3067 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3068 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3069 break;
2724 3070
2725 default: 3071 default:
2726 break; 3072 break;
2727 } 3073 }
2728} 3074}
2729/*}}} */ 3075/*}}} */
2730 3076
2731#ifndef NO_FRILLS 3077#if !ENABLE_MINIMAL
2732/* ARGSUSED */ 3078/* ARGSUSED */
2733/* INTPROTO */
2734void 3079void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3080rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3081{
2737 int x, y; 3082 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3083 XWindowAttributes wattr;
2742 Window wdummy; 3084 Window wdummy;
2743 3085
3086 dLocal (Display *, dpy);
3087
2744 if (nargs == 0) 3088 if (nargs == 0)
2745 return; 3089 return;
3090
2746 switch (args[0]) { 3091 switch (args[0])
3092 {
2747 /* 3093 /*
2748 * commands 3094 * commands
2749 */ 3095 */
2750 case 1: /* deiconify window */ 3096 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3097 XMapWindow (dpy, parent[0]);
2752 break; 3098 break;
2753 case 2: /* iconify window */ 3099 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3100 XIconifyWindow (dpy, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3101 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3102 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3103 XMoveWindow (dpy, parent[0], args[1], args[2]);
2759 break; 3104 break;
2760 case 4: /* set size (pixels) */ 3105 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3106 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3107 break;
2763 case 5: /* raise window */ 3108 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3109 XRaiseWindow (dpy, parent[0]);
2765 break; 3110 break;
2766 case 6: /* lower window */ 3111 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3112 XLowerWindow (dpy, parent[0]);
2768 break; 3113 break;
2769 case 7: /* refresh window */ 3114 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3115 scr_touch (true);
2771 break; 3116 break;
2772 case 8: /* set size (chars) */ 3117 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3118 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3119 (unsigned int) (args[1] * fheight));
2775 break; 3120 break;
3121
3122 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3123 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3124 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3125 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3126 (unsigned int) (args[1] * fheight));
2780 break; 3127 break;
3128
2781 /* 3129 /*
2782 * reports - some output format copied from XTerm 3130 * reports - some output format copied from XTerm
2783 */ 3131 */
2784 case 11: /* report window state */ 3132 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3133 XGetWindowAttributes (dpy, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3134 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3135 break;
2788 case 13: /* report window position */ 3136 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3137 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3138 XTranslateCoordinates (dpy, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3139 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3140 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3141 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3142 break;
2795 case 14: /* report window size (pixels) */ 3143 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3144 XGetWindowAttributes (dpy, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3145 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3146 break;
3147 case 18: /* report text area size (chars) */
3148 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3149 break;
2799 case 18: /* report window size (chars) */ 3150 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3151 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3152 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3153 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3154 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3155 char *s;
2806 break; 3156 XGetIconName (dpy, parent[0], &s);
3157 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3158 XFree (s);
3159 }
3160 break;
2807 case 21: /* report window title */ 3161 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3162 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3163 char *s;
2810 break; 3164 XFetchName (dpy, parent[0], &s);
2811#endif 3165 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3166 XFree (s);
3167 }
3168 break;
2812 } 3169 }
2813} 3170}
2814#endif 3171#endif
2815 3172
2816/*----------------------------------------------------------------------*/ 3173/*----------------------------------------------------------------------*/
2817/* 3174/*
2818 * get input up until STRING TERMINATOR (or BEL) 3175 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3176 * ends_how is terminator used. returned input must be free()'d
2820 */ 3177 */
2821/* INTPROTO */ 3178char *
2822unsigned char * 3179rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3180{
2825 int seen_esc = 0; /* seen escape? */ 3181 unicode_t ch;
3182 bool seen_esc = false;
2826 unsigned int n = 0; 3183 unsigned int n = 0;
2827 unsigned char *s; 3184 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3185
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3186 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3187 {
2832 || ch == CHAR_ST 3188 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3189 {
3190 if (ch == 0x5c) /* 7bit ST */
3191 break;
3192 else
3193 return NULL;
3194 }
3195 else if (ch == C0_ESC)
3196 {
3197 seen_esc = true;
3198 continue;
3199 }
3200 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3201 break;
2835 if (ch == C0_ESC) { 3202 else if (ch == C0_SYN)
2836 seen_esc = 1; 3203 ch = cmd_get8 ();
2837 continue; 3204 else if (ch < 0x20)
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3205 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3206
3207 seen_esc = false;
3208
3209 if (n >= STRING_MAX - 1)
3210 // stop at some sane length
3211 return NULL;
3212
2843 string[n++] = ch; 3213 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3214 }
3215
2846 string[n++] = '\0'; 3216 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3217
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3218 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3219
2851 return s; 3220 return rxvt_wcstombs (string);
2852} 3221}
2853 3222
2854/*----------------------------------------------------------------------*/ 3223/*----------------------------------------------------------------------*/
2855/* 3224/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3225 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3226 */
2858/* INTPROTO */
2859void 3227void
2860rxvt_process_dcs_seq(pR) 3228rxvt_term::process_dcs_seq ()
2861{ 3229{
2862 unsigned char eh, *s; 3230 char *s;
2863/* 3231 unicode_t eh;
3232
3233 /*
2864 * Not handled yet 3234 * Not handled yet
2865 */ 3235 */
2866 s = rxvt_get_to_st(aR_ &eh); 3236 s = get_to_st (eh);
2867 if (s) 3237 if (s)
2868 free(s); 3238 free (s);
3239
2869 return; 3240 return;
2870} 3241}
2871 3242
2872/*----------------------------------------------------------------------*/ 3243/*----------------------------------------------------------------------*/
2873/* 3244/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3245 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3246 */
2876/* INTPROTO */
2877void 3247void
2878rxvt_process_osc_seq(pR) 3248rxvt_term::process_osc_seq ()
2879{ 3249{
2880 unsigned char ch, eh, *s; 3250 unicode_t ch, eh;
2881 int arg; 3251 int arg;
2882 3252
2883 ch = rxvt_cmd_getc(aR); 3253 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3254 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3255 arg = arg * 10 + (ch - '0');
2886 3256
2887 if (ch == ';') { 3257 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3258 {
2889 if (s) { 3259 char *s = get_to_st (eh);
2890 /* 3260
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3261 if (s)
2892 * so do it here 3262 {
2893 */ 3263 process_xterm_seq (arg, s, eh);
2894 if (arg == XTerm_Menu) 3264 free (s);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3265 }
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3266 }
2897#else 3267}
2898 0; 3268
2899#endif 3269void
3270rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3271{
3272 if (str[0] == '?' && !str[1])
3273 {
3274 rgba c;
3275 pix_colors_focused[color].get (c);
3276
3277#if XFT
3278 if (c.a != rgba::MAX_CC)
3279 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2900 else 3280 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3281#endif
2902 free(s); 3282 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2903 }
2904 } 3283 }
3284 else
3285 set_window_color (color, str);
2905} 3286}
3287
2906/* 3288/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3289 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3290 */
2927/* EXTPROTO */
2928void 3291void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3292rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3293{
2931 int changed = 0; 3294 int color;
2932 int color;
2933 char *buf, *name; 3295 char *buf, *name;
3296 bool query = str[0] == '?' && !str[1];
3297 int saveop = op;
2934 3298
3299 dLocal (Display *, dpy);
3300
2935 assert(str != NULL); 3301 assert (str != NULL);
3302
3303 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3304 return;
3305
2936 switch (op) { 3306 switch (op)
3307 {
2937 case XTerm_name: 3308 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3309 set_title (str);
2939 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
2940 case XTerm_iconName: 3311 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3312 set_icon_name (str);
2942 break; 3313 break;
2943 case XTerm_title: 3314 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3315 set_title (str);
2945 break; 3316 break;
3317 case XTerm_property:
3318 if (str[0] == '?')
3319 {
3320 Atom prop = display->atom (str + 1);
3321 Atom actual_type;
3322 int actual_format;
3323 unsigned long nitems;
3324 unsigned long bytes_after;
3325 unsigned char *value = 0;
3326 const char *str = "";
3327
3328 if (prop
3329 && XGetWindowProperty (dpy, parent[0],
3330 prop, 0, 1<<16, 0, AnyPropertyType,
3331 &actual_type, &actual_format,
3332 &nitems, &bytes_after, &value) == Success
3333 && actual_type != None
3334 && actual_format == 8)
3335 str = (const char *)(value);
3336
3337 tt_printf ("\033]%d;%s%c", op, str, resp);
3338
3339 XFree (value);
3340 }
3341 else
3342 {
3343 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3344
3345 if (eq)
3346 {
3347 *eq = 0;
3348 set_utf8_property (display->atom (str), eq + 1);
3349 }
3350 else
3351 XDeleteProperty (dpy, parent[0],
3352 display->atom (str));
3353 }
3354 break;
3355
2946 case XTerm_Color: 3356 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3357 for (buf = (char *)str; buf && *buf;)
3358 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3359 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3360 break;
3361
2950 *name++ = '\0'; 3362 *name++ = '\0';
2951 color = atoi(buf); 3363 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3364
2953 break; 3365 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3366 break;
3367
2954 if ((buf = STRCHR(name, ';')) != NULL) 3368 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3369 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3370
2957 } 3371 process_color_seq (op, color, name, resp);
2958 break; 3372 }
3373 break;
3374 case XTerm_Color00:
3375 process_color_seq (op, Color_fg, str, resp);
3376 break;
3377 case XTerm_Color01:
3378 process_color_seq (op, Color_bg, str, resp);
3379 break;
2959#ifndef NO_CURSORCOLOR 3380#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3381 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3382 process_color_seq (op, Color_cursor, str, resp);
2962 break; 3383 break;
2963#endif 3384#endif
2964 case XTerm_Color_pointer: 3385 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3386 process_color_seq (op, Color_pointer_fg, str, resp);
2966 break; 3387 break;
3388 case XTerm_Color_pointer_bg:
3389 process_color_seq (op, Color_pointer_bg, str, resp);
3390 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3391#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2970 break;
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2973 break;
2974 case XTerm_Color_RV: 3392 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3393 process_color_seq (op, Color_RV, str, resp);
2976 break; 3394 break;
3395 case Rxvt_Color_BD:
3396 case URxvt_Color_BD:
3397 process_color_seq (op, Color_BD, str, resp);
3398 break;
3399 case Rxvt_Color_UL:
3400 case URxvt_Color_UL:
3401 process_color_seq (op, Color_UL, str, resp);
3402 break;
3403 case URxvt_Color_IT:
3404 process_color_seq (op, Color_IT, str, resp);
3405 break;
2977#endif 3406#endif
2978 3407#if ENABLE_TRANSPARENCY
2979 case XTerm_Menu: 3408 case URxvt_Color_tint:
3409 process_color_seq (op, Color_tint, str, resp);
2980 /* 3410 {
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3411 bool changed = false;
2982 * so DON'T do it here 3412 if (ISSET_PIXCOLOR (Color_tint))
3413 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3414 else
3415 changed = bgPixmap.unset_tint ();
3416 if (changed)
3417 update_background ();
3418 }
3419
3420 break;
3421#endif
3422
3423#if BG_IMAGE_FROM_FILE
3424 case Rxvt_Pixmap:
3425 if (!strcmp (str, "?"))
2983 */ 3426 {
2984 break; 3427 char str[256];
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2990#endif
2991 rxvt_scr_touch(aR_ True);
2992 }
2993 while ((str = STRCHR(str, ';')) != NULL) {
2994 str++;
2995#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str);
2997#endif
2998 }
2999 if (changed) {
3000#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR);
3002#endif
3003 rxvt_scr_touch(aR_ True);
3004 }
3005 break;
3006 3428
3429 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3430 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3431 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3432 process_xterm_seq (XTerm_title, str, CHAR_ST);
3433 }
3434 else
3435 {
3436 int changed = 0;
3437
3438 if (*str != ';')
3439 {
3440 /* reset to default scaling :*/
3441 bgPixmap.unset_geometry ();
3442 if (bgPixmap.set_file (str)) /* change pixmap */
3443 changed++;
3444 str = strchr (str, ';');
3445 if (str == NULL)
3446 bgPixmap.set_defaultGeometry ();
3447 }
3448 while (str)
3449 {
3450 str++;
3451 if (bgPixmap.set_geometry (str))
3452 changed++;
3453 str = strchr (str, ';');
3454 }
3455 if (changed)
3456 update_background ();
3457 }
3458 break;
3459#endif
3460
3007 case XTerm_restoreFG: 3461 case Rxvt_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3462 set_window_color (Color_fg, str);
3009 break; 3463 break;
3010 case XTerm_restoreBG: 3464 case Rxvt_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3465 set_window_color (Color_bg, str);
3012 break; 3466 break;
3467
3013 case XTerm_logfile: 3468 case XTerm_logfile:
3014 break; 3469 // TODO, when secure mode?
3015 case XTerm_font: 3470 break;
3016 rxvt_change_font(aR_ 0, str); 3471
3017 break;
3018#if 0 3472#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3473 case Rxvt_dumpscreen: /* no error notices */
3020 { 3474 {
3021 int fd; 3475 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3476 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3477 {
3024 close(fd); 3478 scr_dump (fd);
3025 } 3479 close (fd);
3026 } 3480 }
3027 break; 3481 }
3482 break;
3483#endif
3484 case XTerm_font:
3485 op = URxvt_font;
3486 case URxvt_font:
3487#if ENABLE_STYLES
3488 case URxvt_boldFont:
3489 case URxvt_italicFont:
3490 case URxvt_boldItalicFont:
3491#endif
3492 if (query)
3493 tt_printf ("\33]%d;%-.250s%c", saveop,
3494 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3495 ? fontset[op - URxvt_font]->fontdesc : "",
3496 resp);
3497 else
3498 {
3499 const char *&res = rs[Rs_font + (op - URxvt_font)];
3500
3501 res = strdup (str);
3502 allocated.push_back ((void *)res);
3503 set_fonts ();
3504 }
3505 break;
3506
3507 case URxvt_version:
3508 if (query)
3509 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3510 op,
3511 rs[Rs_name], VERSION[0], VERSION[2],
3512 resp);
3513 break;
3514
3515#if !ENABLE_MINIMAL
3516 case URxvt_locale:
3517 if (query)
3518 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3519 else
3520 {
3521 set_locale (str);
3522 pty->set_utf8_mode (enc_utf8);
3523 init_xlocale ();
3524 }
3525 break;
3526
3527 case URxvt_view_up:
3528 case URxvt_view_down:
3529 {
3530 int lines = atoi (str);
3531
3532 if (lines)
3533 scr_page (op == URxvt_view_up ? UP : DN, lines);
3534 else
3535 scr_erase_savelines ();
3536 }
3537
3538 break;
3539#endif
3540
3541#if ENABLE_PERL
3542 case URxvt_perl:
3543 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3544 ; // no responses yet
3545 break;
3028#endif 3546#endif
3029 } 3547 }
3030} 3548}
3031/*----------------------------------------------------------------------*/ 3549/*----------------------------------------------------------------------*/
3032 3550
… …
3038 * 's' = save 3556 * 's' = save
3039 * 'r' = restore 3557 * 'r' = restore
3040 * 't' = toggle 3558 * 't' = toggle
3041 * so no need for fancy checking 3559 * so no need for fancy checking
3042 */ 3560 */
3043/* INTPROTO */
3044int 3561int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3562rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3563{
3047 int state; 3564 int state;
3048 3565
3049 if (mode == 's') { 3566 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3567 {
3051 return -1; 3568 SavedModes |= (priv_modes & bit);
3052 } else { 3569 return -1;
3570 }
3571 else
3572 {
3053 if (mode == 'r') 3573 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3574 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3575 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3576 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3577 PrivMode (state, bit);
3058 } 3578 }
3579
3059 return state; 3580 return state;
3060} 3581}
3061 3582
3062/* we're not using priv _yet_ */ 3583/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3584void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3585rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3066{ 3586{
3067 unsigned int i, j; 3587 unsigned int i, j;
3068 int state; 3588 int state;
3589
3069 static const struct { 3590 static const struct
3591 {
3070 const int argval; 3592 const int argval;
3071 const unsigned long bit; 3593 const unsigned long bit;
3072 } argtopriv[] = { 3594 } argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3595 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3596 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3597 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3598 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3599 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3600 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3601 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3602 // 8, bi-directional support mode
3081#ifdef menuBar_esc 3603 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 3604 // 18, 19 printing-related
3083#endif 3605 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3606#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3607 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3608#endif
3087 { 25, PrivMode_VisibleCursor }, 3609 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3610 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3611 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3612 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3613 // 46 start logging
3614 { 47, PrivMode_Screen },
3615 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3616#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3617 { 67, PrivMode_BackSpace },
3094#endif 3618#endif
3095 { 1000, PrivMode_MouseX11 }, 3619 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3620 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 3621 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 3622 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 3623 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3624 { 1011, PrivMode_Keypress }, // rxvt extension
3625 // 1035 enable modifiers for alt, numlock NYI
3626 // 1036 send ESC for meta keys NYI
3627 // 1037 send DEL for keypad delete NYI
3628 { 1047, PrivMode_Screen },
3629 // 1048 save and restore cursor
3630 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3631 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3632 };
3100 3633
3101 if (nargs == 0) 3634 if (nargs == 0)
3102 return; 3635 return;
3103 3636
3104/* make lo/hi boolean */ 3637 /* make lo/hi boolean */
3105 if (mode == 'l') 3638 if (mode == 'l')
3106 mode = 0; /* reset */ 3639 mode = 0; /* reset */
3107 else if (mode == 'h') 3640 else if (mode == 'h')
3108 mode = 1; /* set */ 3641 mode = 1; /* set */
3109 3642
3110 for (i = 0; i < nargs; i++) { 3643 for (i = 0; i < nargs; i++)
3644 {
3111 state = -1; 3645 state = -1;
3112 3646
3113 /* basic handling */ 3647 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3648 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3649 if (argtopriv[j].argval == arg[i])
3650 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3651 state = privcases (mode, argtopriv[j].bit);
3117 break; 3652 break;
3118 } 3653 }
3119 3654
3120 /* extra handling for values with state unkept */ 3655 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 3656 switch (arg[i])
3657 {
3658#if ENABLE_STYLES
3659 case 1021:
3660 set_option (Opt_intensityStyles, mode);
3661
3662 scr_touch (true);
3663 break;
3664#endif
3123 case 1048: /* alternative cursor save */ 3665 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3666 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 3667 if (option (Opt_secondaryScreen))
3126 else if (mode == 1) 3668 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 3669 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 3670 else if (mode == 1)
3129 default: 3671 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 3672 break;
3131 } 3673 }
3132 3674
3675 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 3676 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3135 /* case 1: - application cursor keys */ 3679 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 3680 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 3681 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 3682 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 3683 * within VT52 mode
3140 */ 3684 */
3141 PrivMode(1, PrivMode_vt52); 3685 PrivMode (1, PrivMode_vt52);
3142 break; 3686 break;
3143 case 3: /* 80/132 */ 3687 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 3688 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 3689 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3690 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 3691 case 4: /* smooth scrolling */
3150 if (state) 3692 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 3693 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 3694 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 3695 scr_rvideo_mode (state);
3157 break; 3696 break;
3158 case 6: /* relative/absolute origins */ 3697 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 3698 scr_relative_origin (state);
3160 break; 3699 break;
3161 case 7: /* autowrap */ 3700 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 3701 scr_autowrap (state);
3163 break; 3702 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 3703 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 3704 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 3705 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 3706 priv_modes &= ~PrivMode_MouseX11;
3168 break; 3707 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 3708#ifdef scrollBar_esc
3177 case scrollBar_esc: 3709 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 3710 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 3711 {
3180 rxvt_scr_touch(aR_ True); 3712 resize_all_windows (0, 0, 0);
3181 } 3713 scr_touch (true);
3182 break; 3714 }
3715 break;
3183#endif 3716#endif
3184 case 25: /* visible/invisible cursor */ 3717 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 3718 scr_cursor_visible (state);
3186 break; 3719 break;
3187 /* case 35: - shift keys */ 3720 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 3721 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 3722 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 3723 scr_change_screen (state);
3191 break; 3724 break;
3192 /* case 66: - application key pad */ 3725 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 3726 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 3727 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 3728 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 3729 priv_modes &= ~PrivMode_MouseX10;
3197 break; 3730 break;
3198#if 0 3731#if 0
3199 case 1001: 3732 case 1001:
3200 break; /* X11 mouse highlighting */ 3733 break; /* X11 mouse highlighting */
3201#endif 3734#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 3735 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 3736 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 3737 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 3738 case 1011: /* scroll to bottom on key press */
3209 if (state) 3739 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 3740 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 3741 case 1047: /* secondary screen w/ clearing last */
3742 if (option (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 3743 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 3744 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 3745 scr_change_screen (state);
3218 /* FALLTHROUGH */ 3746 break;
3219 default: 3747 case 1049: /* secondary screen w/ clearing first */
3220 break; 3748 scr_change_screen (state);
3221 } 3749 if (option (Opt_secondaryScreen))
3750 if (current_screen != PRIMARY)
3751 scr_erase_screen (2);
3752 break;
3753 default:
3754 break;
3755 }
3222 } 3756 }
3223} 3757}
3224/*}}} */ 3758/*}}} */
3225 3759
3226/*{{{ process sgr sequences */ 3760/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 3761void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3762rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 3763{
3231 unsigned int i; 3764 unsigned int i;
3232 short rendset; 3765 short rendset;
3233 int rendstyle; 3766 int rendstyle;
3234 3767
3235 if (nargs == 0) { 3768 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 3769 {
3770 scr_rendition (0, ~RS_None);
3771 return;
3772 }
3773
3239 for (i = 0; i < nargs; i++) { 3774 for (i = 0; i < nargs; i++)
3775 {
3240 rendset = -1; 3776 rendset = -1;
3241 switch (arg[i]) { 3777 switch (arg[i])
3242 case 0: 3778 {
3779 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 3780 rendset = 0, rendstyle = ~RS_None;
3244 break; 3781 break;
3245 case 1: 3782 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 3783 rendset = 1, rendstyle = RS_Bold;
3247 break; 3784 break;
3248 case 4: 3785 //case 2: // low intensity
3786 case 3:
3787 rendset = 1, rendstyle = RS_Italic;
3788 break;
3789 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 3790 rendset = 1, rendstyle = RS_Uline;
3250 break; 3791 break;
3251 case 5: 3792 case 5: // slowly blinking
3793 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 3794 rendset = 1, rendstyle = RS_Blink;
3253 break; 3795 break;
3254 case 7: 3796 //case 6: // scoansi light background
3797 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 3798 rendset = 1, rendstyle = RS_RVid;
3256 break; 3799 break;
3257 case 22: 3800 case 8:
3801 // invisible. NYI
3802 break;
3803 //case 9: // crossed out
3804 //case 10: // scoansi acs off, primary font
3805 //case 11: // scoansi acs on, first alt font
3806 //case 12: // scoansi acs on, |0x80, second alt font
3807 //...
3808 //case 19: // ninth alt font
3809 //case 20: // gothic
3810 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 3811 rendset = 0, rendstyle = RS_Bold;
3259 break; 3812 break;
3260 case 24: 3813 case 22: // normal intensity
3814 rendset = 0, rendstyle = RS_Bold;
3815 break;
3816 case 23: // disable italic
3817 rendset = 0, rendstyle = RS_Italic;
3818 break;
3819 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 3820 rendset = 0, rendstyle = RS_Uline;
3262 break; 3821 break;
3263 case 25: 3822 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 3823 rendset = 0, rendstyle = RS_Blink;
3265 break; 3824 break;
3266 case 27: 3825 case 26: // variable spacing (iso 8613)
3826 rendset = 0, rendstyle = RS_Blink;
3827 break;
3828 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 3829 rendset = 0, rendstyle = RS_RVid;
3268 break; 3830 break;
3269 } 3831 //case 28: // visible. NYI
3832 //case 29: // not crossed-out
3833 }
3834
3270 if (rendset != -1) { 3835 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 3836 {
3837 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 3838 continue; /* for (;i;) */
3273 } 3839 }
3274 3840
3275 switch (arg[i]) { 3841 switch (arg[i])
3276 case 30: 3842 {
3843 case 30:
3277 case 31: /* set fg color */ 3844 case 31: /* set fg color */
3278 case 32: 3845 case 32:
3279 case 33: 3846 case 33:
3280 case 34: 3847 case 34:
3281 case 35: 3848 case 35:
3282 case 36: 3849 case 36:
3283 case 37: 3850 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3851 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 3852 break;
3286 break; 3853 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3854 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3855 {
3291 Color_fg); 3856 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 3857 i += 2;
3293 } 3858 }
3294 break; 3859 break;
3295#endif
3296 case 39: /* default fg */ 3860 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 3861 scr_color (Color_fg, Color_fg);
3298 break; 3862 break;
3299 3863
3300 case 40: 3864 case 40:
3301 case 41: /* set bg color */ 3865 case 41: /* set bg color */
3302 case 42: 3866 case 42:
3303 case 43: 3867 case 43:
3304 case 44: 3868 case 44:
3305 case 45: 3869 case 45:
3306 case 46: 3870 case 46:
3307 case 47: 3871 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3872 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 3873 break;
3310 break; 3874 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 3875 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3876 {
3315 Color_bg); 3877 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 3878 i += 2;
3317 } 3879 }
3318 break; 3880 break;
3319#endif
3320 case 49: /* default bg */ 3881 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 3882 scr_color (Color_bg, Color_bg);
3322 break; 3883 break;
3323 3884
3324#ifndef NO_BRIGHTCOLOR 3885 //case 50: // not variable spacing
3325 case 90: 3886
3887#if !ENABLE_MINIMAL
3888 case 90:
3326 case 91: /* set bright fg color */ 3889 case 91: /* set bright fg color */
3327 case 92: 3890 case 92:
3328 case 93: 3891 case 93:
3329 case 94: 3892 case 94:
3330 case 95: 3893 case 95:
3331 case 96: 3894 case 96:
3332 case 97: 3895 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3896 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 3897 break;
3335 break; 3898 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 3899 case 101: /* set bright bg color */
3338 case 102: 3900 case 102:
3339 case 103: 3901 case 103:
3340 case 104: 3902 case 104:
3341 case 105: 3903 case 105:
3342 case 106: 3904 case 106:
3343 case 107: 3905 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3906 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 3907 break;
3346 break;
3347#endif 3908#endif
3348 } 3909 }
3349 } 3910 }
3350} 3911}
3351/*}}} */ 3912/*}}} */
3352 3913
3353/*{{{ process Rob Nation's own graphics mode sequences */ 3914/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 3915void
3356rxvt_process_graphics(pR) 3916rxvt_term::process_graphics ()
3357{ 3917{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3918 unicode_t ch, cmd = cmd_getc ();
3359 3919
3360#ifndef RXVT_GRAPHICS 3920 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 3921 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 3922 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 3923 return;
3364 } 3924 }
3365/* swallow other graphics sequences until terminating ':' */ 3925 /* swallow other graphics sequences until terminating ':' */
3366 do 3926 do
3367 ch = rxvt_cmd_getc(aR); 3927 ch = cmd_getc ();
3368 while (ch != ':'); 3928 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 3929}
3411/*}}} */ 3930/*}}} */
3412 3931
3413/* ------------------------------------------------------------------------- */ 3932/* ------------------------------------------------------------------------- */
3414 3933
3415/* 3934/*
3416 * Send printf() formatted output to the command. 3935 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 3936 * Only use for small amounts of data.
3418 */ 3937 */
3419void 3938void
3420rxvt_term::tt_printf (const char *fmt,...) 3939rxvt_term::tt_printf (const char *fmt,...)
3421{ 3940{
3422 va_list arg_ptr; 3941 va_list arg_ptr;
3423 unsigned char buf[256]; 3942 char buf[256];
3424 3943
3425 va_start (arg_ptr, fmt); 3944 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3945 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 3946 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 3947 tt_write (buf, strlen (buf));
3429} 3948}
3430 3949
3431/* ---------------------------------------------------------------------- */ 3950/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 3951/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 3952 * or generated by us in response to a query ESC sequence.
3434 */ 3953 */
3954const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3955
3435void 3956void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3957rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 3958{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3959 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3960 return;
3439 3961
3440 if (len) 3962 if (pty->pty < 0)
3963 return;
3964
3965 if (v_buflen == 0)
3966 {
3967 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3968
3969 if ((unsigned int)written == len)
3970 return;
3971
3972 data += written;
3973 len -= written;
3441 { 3974 }
3975
3976 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3977
3978 memcpy (v_buffer + v_buflen, data, len);
3979 v_buflen += len;
3980
3981 pty_ev.set (EVENT_READ | EVENT_WRITE);
3982}
3983
3984void rxvt_term::pty_write ()
3985{
3986 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3987
3988 if (written > 0)
3989 {
3990 v_buflen -= written;
3991
3442 if (v_buflen == 0) 3992 if (v_buflen == 0)
3443 { 3993 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 3994 free (v_buffer);
3470 v_buffer = 0; 3995 v_buffer = 0;
3471 v_buflen = 0;
3472 3996
3473 pty_ev.set (EVENT_READ); 3997 pty_ev.set (EVENT_READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 3998 return;
3486 } 3999 }
4000
4001 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4002 }
4003 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4004 pty_ev.set (EVENT_READ);
3488} 4005}
3489 4006
3490/*----------------------- end-of-file (C source) -----------------------*/ 4007/*----------------------- end-of-file (C source) -----------------------*/
3491 4008

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